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       # ULTRASTOR CORPORATION
       
          ULTRA 14FB
       
          +------------------------------------------------------------+
          +------------------------------------------------------------+
       
          Data bus:            16-bit, ISA                               
          Size:                Three/quarter-length, full-height card    
          Hard drive           Up to seven SCSI drives                   
          supported:           
          Floppy drives        Two 360KB, 720KB, 1.2MB, or 1.44MB drives 
          supported:           
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                   Function                    |  Location  |
          |-----------------------------------------------+------------|
          | 50-pin SCSI connector - internal              |     J1     |
          |-----------------------------------------------+------------|
          | 50-pin SCSI connector - external              |     J2     |
          |-----------------------------------------------+------------|
          | 34-pin control cable connector - floppy drive |     J3     |
          |-----------------------------------------------+------------|
          | 4-pin connector - Drive active LED            |    JP3     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       BIOS ADDRESS*                        |
          |------------------------------------------------------------|
          |   Address    | JP11/jumper 1 | JP11/jumper  | JP11/jumper  |
          |              |               |      2       |      3       |
          |--------------+---------------+--------------+--------------|
          | » | Disabled |     open      |     open     |     open     |
          |---+----------+---------------+--------------+--------------|
          |   |  C400h   |     open      |     open     |    closed    |
          |---+----------+---------------+--------------+--------------|
          |   |  C800h   |     open      |    closed    |     open     |
          |---+----------+---------------+--------------+--------------|
          |   |  CC00h   |     open      |    closed    |    closed    |
          |---+----------+---------------+--------------+--------------|
          |   |  D000h   |    closed     |     open     |     open     |
          |---+----------+---------------+--------------+--------------|
          |   |  D400h   |    closed     |     open     |    closed    |
          |---+----------+---------------+--------------+--------------|
          |   |  D800h   |    closed     |    closed    |     open     |
          |---+----------+---------------+--------------+--------------|
          |   |  DC00h   |    closed     |    closed    |    closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     I/O PORT ADDRESS*                      |
          |------------------------------------------------------------|
          |  Address   | JP12/jumper 1 | JP12/jumper 2 | JP12/jumper 3 |
          |------------+---------------+---------------+---------------|
          |    330h    |     open      |     open      |     open      |
          |------------+---------------+---------------+---------------|
          |    340h    |     open      |     open      |    closed     |
          |------------+---------------+---------------+---------------|
          |    310h    |     open      |    closed     |     open      |
          |------------+---------------+---------------+---------------|
          |    230h    |     open      |    closed     |    closed     |
          |------------+---------------+---------------+---------------|
          |    240h    |    closed     |     open      |     open      |
          |------------+---------------+---------------+---------------|
          |    210h    |    closed     |     open      |    closed     |
          |------------+---------------+---------------+---------------|
          |    130h    |    closed     |    closed     |     open      |
          |------------+---------------+---------------+---------------|
          |    140h    |    closed     |    closed     |    closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              |  Location   | Setting |
          |------------------------------------+-------------+---------|
          | » | Floppy drive enabled           |     JP2     | closed  |
          |---+--------------------------------+-------------+---------|
          |   | Floppy drive disabled          |     JP2     |  open   |
          |---+--------------------------------+-------------+---------|
          | » | SCSI Termination enabled       |    JPTP     | closed  |
          |---+--------------------------------+-------------+---------|
          |   | SCSI Termination disabled      |    JPTP     |  open   |
          |---+--------------------------------+-------------+---------|
          | » | I/O and BIOS Address is        | JP12/jumper |  open   |
          |   | software configured            |      4      |         |
          |---+--------------------------------+-------------+---------|
          |   | I/O and BIOS Address is jumper | JP12/jumper | closed  |
          |   | configured                     |      4      |         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               MISCELLANEOUS TECHNICAL NOTES                |
          |------------------------------------------------------------|
          |  * When JP12/jumper 4 is open (factory default), I/O and   |
          |            BIOS address is software configured.            |
          |                                                            |
          |  All other jumpers are factory configured - do not alter   |
          +------------------------------------------------------------+